linux-kernel - Re: [PATCH v8 7/9] bus: mhi: core: Check channel execution environment before issuing reset

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Message-ID: <b1ed89a0-101a-d7b3-a9dc-2035bf21829b@codeaurora.org>
Date:   Tue, 4 May 2021 11:49:38 -0600
From:   Jeffrey Hugo <jhugo@...eaurora.org>
To:     Bhaumik Bhatt <bbhatt@...eaurora.org>,
        manivannan.sadhasivam@...aro.org
Cc:     linux-arm-msm@...r.kernel.org, hemantk@...eaurora.org,
        linux-kernel@...r.kernel.org, carl.yin@...ctel.com,
        naveen.kumar@...ctel.com, loic.poulain@...aro.org
Subject: Re: [PATCH v8 7/9] bus: mhi: core: Check channel execution
 environment before issuing reset

On 4/1/2021 3:16 PM, Bhaumik Bhatt wrote:
> A client can attempt to unprepare certain channels for transfer even
> after the execution environment they are supposed to run in has changed.
> In the event that happens, the device need not be notified of the reset
> and the host can proceed with clean up for the channel context and
> memory allocated for it on the host as the device will no longer be able
> to respond to such a request.
> 
> Signed-off-by: Bhaumik Bhatt <bbhatt@...eaurora.org>
> Reviewed-by: Hemant Kumar <hemantk@...eaurora.org>
> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
> ---

Reviewed-by: Jeffrey Hugo <quic_jhugo@...cinc.com>


-- 
Jeffrey Hugo
Qualcomm Technologies, Inc. is a member of the
Code Aurora Forum, a Linux Foundation Collaborative Project.